But retailers argue educating customers about expiry date labeling system will be more effective than "blaming" businesses
Reports find retailers are feeding customer demand for locally sourced food but remain concerned over energy costs
Unilever research reveals scandal of UK restaurants throwing away 400,000 tonnes of food each year
Report warns clean energy targets may drive investors to unregulated sources of biomass in developing countries
Report warns increased volatility linked to oil prices and declining stocks are putting millions at risk of famine
Dr. Matthew Aylott fears the development of more sustainable biofuels is being hampered by the food v fuel debate
Report warns intensive agriculture at risk from resource scarcity, as international bodies call for end to biofuel subsidies
Oxfam warns key crops may cost up to 180 per cent more by 2030, with half the price rise blamed on climate change